Mercurial > hg > Members > kono > jpf-core
view src/main/gov/nasa/jpf/vm/IntArrayFields.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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/* * Copyright (C) 2014, United States Government, as represented by the * Administrator of the National Aeronautics and Space Administration. * All rights reserved. * * The Java Pathfinder core (jpf-core) platform is licensed under the * Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0. * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package gov.nasa.jpf.vm; import gov.nasa.jpf.util.HashData; import gov.nasa.jpf.util.IntVector; import java.io.PrintStream; /** * element values for int[] objects */ public class IntArrayFields extends ArrayFields { int[] values; public IntArrayFields (int length) { values = new int[length]; } @Override public int[] asIntArray() { return values; } @Override public void copyElements (ArrayFields src, int srcPos, int dstPos, int len){ IntArrayFields a = (IntArrayFields) src; System.arraycopy(a.values, srcPos, values, dstPos, len); } @Override protected void printValue(PrintStream ps, int idx){ ps.print(values[idx]); } @Override public Object getValues(){ return values; } @Override public int arrayLength() { return values.length; } @Override public int getHeapSize() { // in bytes return values.length * 4; } @Override public void appendTo (IntVector v) { v.append(values); } @Override public IntArrayFields clone(){ IntArrayFields f = (IntArrayFields)cloneFields(); f.values = values.clone(); return f; } @Override public boolean equals (Object o) { if (o instanceof IntArrayFields) { IntArrayFields other = (IntArrayFields)o; int[] v = values; int[] vOther = other.values; if (v.length != vOther.length) { return false; } for (int i=0; i<v.length; i++) { if (v[i] != vOther[i]) { return false; } } return compareAttrs(other); } else { return false; } } @Override public void setIntValue (int pos, int newValue) { values[pos] = newValue; } @Override public int getIntValue (int pos) { return values[pos]; } @Override public void hash(HashData hd) { int[] v = values; for (int i=0; i < v.length; i++) { hd.add(v[i]); } } }